Index: kernel/arch/sparc64/src/smp/sun4v/smp.c
===================================================================
--- kernel/arch/sparc64/src/smp/sun4v/smp.c	(revision 036e97cf14fc9f9a4783fbb16419e5aaf0793b2d)
+++ kernel/arch/sparc64/src/smp/sun4v/smp.c	(revision 3cfe2b8dd986aa1b72746ca06ec25e4e5cb45284)
@@ -230,5 +230,5 @@
 				exec_units[i].exec_unit_id = exec_unit_id;
 				exec_units[i].strand_count = 0;
-				atomic_set(&(exec_units[i].nrdy), 0);
+				atomic_store(&(exec_units[i].nrdy), 0);
 				spinlock_initialize(&(exec_units[i].proposed_nrdy_lock), "exec_units[].proposed_nrdy_lock");
 				exec_unit_count++;
@@ -270,5 +270,5 @@
 		exec_units[0].exec_unit_id = 1;
 		spinlock_initialize(&(exec_units[0].proposed_nrdy_lock), "exec_units[0].proposed_nrdy_lock");
-		atomic_set(&(exec_units[0].nrdy), 0);
+		atomic_store(&(exec_units[0].nrdy), 0);
 		max_core_strands = cpu_count;